Guide Ryu Hayabusa on a mission to avenge his clan and prevent the destruction of the human race. Armed with an assortment of ninja weaponry, help Ryu to skillfully maneuver through a world fraught with peril and danger. Ninja Gaiden 2 features an all-new gameplay engine, new auto-health regeneration system, levels, adventures, enemies, and thrilling combat with an extensive assortment of ninja weaponry, representing a true evolution of the highly popular franchise.